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0.01 credits per call

eth_feeHistory on Polygon: Returns historical fee market data over a range of blocks.

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Endpoint

https://rpc.goldrushdata.com/v1/matic-mainnet
Authenticate with Authorization: Bearer <YOUR_GOLDRUSH_API_KEY>. See authentication.

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Parameters

NameTypeRequiredDescriptionExample
blockCountQUANTITYyesHex-encoded number of blocks to inspect (max 1024)."0x4"
newestBlockQUANTITY | TAGyesHighest block to include."latest"
rewardPercentilesArray<Number>noReward percentiles to compute. Empty array skips reward computation.[25, 50, 75]

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Returns

Object: {oldestBlock, baseFeePerGas[], gasUsedRatio[], reward[][]} 
{"oldestBlock":"0x14a3b89","baseFeePerGas":["0x3b9aca00"],"gasUsedRatio":[0.42]}

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Examples

curl https://rpc.goldrushdata.com/v1/matic-mainnet \
  -H "Authorization: Bearer $GOLDRUSH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_feeHistory",
    "params": ["0x4", "latest", [25, 50, 75]]
  }'

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Errors

Standard JSON-RPC errors: -32600 invalid request, -32601 method not found, -32602 invalid params.

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